FR826361A - Water-soluble disazo dyes and method for preparing these dyes - Google Patents

Water-soluble disazo dyes and method for preparing these dyes

Info

Publication number
FR826361A
FR826361A FR826361DA FR826361A FR 826361 A FR826361 A FR 826361A FR 826361D A FR826361D A FR 826361DA FR 826361 A FR826361 A FR 826361A
Authority
FR
France
Prior art keywords
dyes
preparing
water
soluble disazo
soluble
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR826361A publication Critical patent/FR826361A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
FR826361D 1936-09-04 1937-09-04 Water-soluble disazo dyes and method for preparing these dyes Expired FR826361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826361X 1936-09-04

Publications (1)

Publication Number Publication Date
FR826361A true FR826361A (en) 1938-03-30

Family

ID=6747762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826361D Expired FR826361A (en) 1936-09-04 1937-09-04 Water-soluble disazo dyes and method for preparing these dyes

Country Status (1)

Country Link
FR (1) FR826361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162062A1 (en) * 1971-11-30 1973-07-13 Hoechst Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162062A1 (en) * 1971-11-30 1973-07-13 Hoechst Ag

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